參數(shù)資料
型號: ALD25G48
元件分類: 電源模塊
英文描述: 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
封裝: SIXTEENTH BRICK PACKAGE-8
文件頁數(shù): 6/20頁
文件大?。?/td> 603K
代理商: ALD25G48
Technical Reference Notes
ALD12/18/20/25 Series
(Single Output 16
th Brick)
MODEL: ALD12/18/20/25 SERIES
SHEET 14 OF 20
AUGUST 17, 2005 – REVISION C
Performance Curves
1.5V Version
Efficiency vs. Output Current, T
A=25°C
55%
60%
65%
70%
75%
80%
85%
90%
95%
0
5
10
15
20
25
Output Current [A]
E
ffi
c
ie
c
n
y
[%
]
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
Figure 30. 1.5V Efficiency vs. output current at various
input line conditions, TA = 25°C.
Figure 31. 1.5V Power dissipation vs. output current at
various input line conditions, TA = 25°C.
Pow er Dissipation vs. Output Current, T
A=25°C
0
2
4
6
8
10
0
5
10
15
20
25
Output Current [A]
P
o
w
e
rD
is
s
ipat
io
n
[
W
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
Figure 32. 1.5V Startup Characteristic at VIN = 48V, TA
= 25
°C.
Figure 33. 1.5V Output Ripple at VIN = 48Vdc, IO =
Full Load, TA = 25°C.
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